According to Paragraph 5, the more similar an EFL learner’s first language is to English, the easier it is for him or her to learn it.
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L1 transfer occurs frequently throughout the language learning process.
A. 对
B. 错
The large size of English vocabulary is a great obstacle to EFL learners.
A. 对
B. 错
Adult native English speakers’ passive vocabulary is larger than their active vocabulary.
A. 对
B. 错
（ ）又称“旗帜广告”，是最常用的网络广告形式。
A. 按钮广告
B. 横幅广告
C. 插播式广告
D. 富媒体广告
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